m3 M3 MTQ Cubic Meter m³ Cubic Meter m³ GW.h GAW.HR GWH Gigawatt hour GW·h Gigawatt hour GW·h g G GRM Gram g Gram g J J JOU Joule J Joule J kg KG KGM Kilogram kg Kilogram kg kJ KJ KJO Kilojoule kJ Kilojoule kJ kW.h KW.HR KWH Kilowatt hour kW·h Kilowatt hour kW·h l L LTR Litre l Litre l MW.h MAW.HR MWH Megawatt hour MW·h Megawatt hour MW·h mg MG MGM Milligram mg Milligram mg m2 M2 MTK Square metre m² Square metre m² t TNE TNE Tonne t Tonne t